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HIGH · 8.0

CVE-2025-21400

Microsoft SharePoint Server Remote Code Execution Vulnerability

Vulnerability Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVSS Score

8.0

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftSharepoint Server< 16.0.17928.20396

Related Weaknesses (CWE)

CWE-285

References

FAQ

What is CVE-2025-21400?

CVE-2025-21400 is a vulnerability with a CVSS score of 8.0 (HIGH). Microsoft SharePoint Server Remote Code Execution Vulnerability

How severe is CVE-2025-21400?

CVE-2025-21400 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21400?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Sharepoint Server.